:root {
    /* Brand Colors */
    --primary-cyan: #00B1EB;
    --secondary-blue: #0080C9;
    --dark-blue: #165C85;
    --grey: #7D8784;
    --accent-yellow: #FFD979;

    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --text-dark: #1a1a1a;
    --text-light: #f0f0f0;

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--off-white);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(0, 177, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(0, 128, 201, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(22, 92, 133, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(255, 217, 121, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title.center {
    text-align: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-cyan);
    margin-top: 0.5rem;
}

.section-title.center::after {
    margin: 0.5rem auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 177, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 177, 235, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--secondary-blue);
    border: 2px solid var(--secondary-blue);
}

.btn-secondary:hover {
    background: var(--secondary-blue);
    color: var(--white);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-weight: 600;
    color: var(--dark-blue);
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-cyan);
    transition: width 0.3s;
}

.nav-link:hover {
    color: var(--primary-cyan);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-blue);
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-blue);
}

.highlight {
    color: var(--primary-cyan);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--grey);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 177, 235, 0.2));
    animation: float 6s infinite ease-in-out;
    border-radius: var(--radius-lg);
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(5px);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--grey);
}

.about-list {
    list-style: none;
    margin-top: 1rem;
}

.about-list li {
    color: var(--grey);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.about-list li::before {
    content: '•';
    color: var(--primary-cyan);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.about-image {
    height: 400px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image:hover .about-img {
    transform: scale(1.05);
}

/* Identity Section */
.identity {
    padding: 100px 0;
    background-color: transparent;
}

.identity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.identity-card {
    padding: 2.5rem;
    transition: transform 0.3s ease;
}

.identity-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.identity-card h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.identity-card p,
.values-list li {
    color: var(--grey);
}

.values-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.values-list li::before {
    content: '•';
    color: var(--accent-yellow);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Footer */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo img {
    height: 30px;
    filter: brightness(0) invert(1);
    /* Make logo white */
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.2;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-list.active {
        right: 0;
    }

    .hero-container,
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin: 0 auto var(--spacing-md);
    }

    .hero-visual {
        height: 300px;
    }

    .about-image {
        order: -1;
    }
}